Fanuc 9900 Parameter List ~upd~
Disclaimer: This report is a summary based on common Fanuc documentation. Always verify with your specific Fanuc Parameter Manual (e.g., B-63530EN) for your machine. fanuc parameter detail 9900 to 9998 | Practical Machinist
Never change a 9900 parameter without a comprehensive SRAM or All-Data backup. Insert a formatted CF card or USB drive into the control. Switch to mode or press the EMERGENCY STOP button.
Return to the OFFSET/SETTING screen and set back to 0 . Press the RESET key to clear the PWE alarm.
On modern Fanuc controls (e.g., 16i/18i/21i, 0i-MD/TD and later), these parameters are often stored on a permanent Flash ROM (FROM) card and are frequently protected. Modifying these without proper authorization or the correct options can lead to alarms like SV0401 or ALM701 . 2. Accessing and Understanding the 9900 Parameters fanuc 9900 parameter list
You can now navigate to the PROG screen and view your 9000-series programs!
Record the original value of any 9900 parameter you change.
Change from 0 to 1 (this will trigger an alarm, which is normal). Disclaimer: This report is a summary based on
These parameters contain hexadecimal or binary bit arrays. When a machine shop purchases an upgrade from FANUC, a technician enters specific values into this range to activate the firmware features.
While specific parameter numbers can vary slightly depending on your exact (e.g., Series 0, 16, 18, 21, or 30i), the 9900-series parameters primarily handle system-level macro argument assignments and data input/output formats.
The following parameters are frequently found in 16i/18i/21i and 0i series documentation for activating advanced features: Bit 0: 640m Storage Bit 1: 320m Storage Bit 4: 40m Storage 9922: Motion Control & Macros Bit 2: Constant Surface Speed Control (G96) Bit 6: Custom Macro A 9923: Operations Bit 4: MDI Operation B Bit 5: Registration for 125 Part Programs Bit 7: Background Editing 9924: Language Displays Bit 0: Japanese Bit 1: German/French Bit 3: Italian Bit 5: Spanish Accessing and Modifying 9900 Parameters Insert a formatted CF card or USB drive into the control
Select and press [EXEC] . This outputs a text file (usually named CNC-PARA.TXT ) containing all parameters, including the 9900 series, to your storage media. Troubleshooting 9900 Parameter Alarms
These parameters manage how the CNC communicates with external devices, networks, and memory cards.